text: /******************************************************************************
   *
   * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   *                                        
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   * more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
   *
   *
   ******************************************************************************/
  #ifndef __RTW_MLME_H_
  #define __RTW_MLME_H_
  
  
  #define	MAX_BSS_CNT	128
  //#define   MAX_JOIN_TIMEOUT	2000
  //#define   MAX_JOIN_TIMEOUT	2500
  #define   MAX_JOIN_TIMEOUT	6500
  
  //	Commented by Albert 20101105
  //	Increase the scanning timeout because of increasing the SURVEY_TO value.
  
  #define 	SCANNING_TIMEOUT 	8000
  
  #ifdef PALTFORM_OS_WINCE
  #define	SCANQUEUE_LIFETIME 12000000 // unit:us
  #else
  #define	SCANQUEUE_LIFETIME 20000 // 20sec, unit:msec
  #endif
  
  #define WIFI_NULL_STATE		0x00000000
  #define WIFI_ASOC_STATE		0x00000001		// Under Linked state...
  #define WIFI_REASOC_STATE	0x00000002
  #define WIFI_SLEEP_STATE	0x00000004
  #define WIFI_STATION_STATE	0x00000008
  #define	WIFI_AP_STATE			0x00000010
  #define	WIFI_ADHOC_STATE		0x00000020
  #define WIFI_ADHOC_MASTER_STATE	0x00000040
  #define WIFI_UNDER_LINKING	0x00000080
  
  #define WIFI_UNDER_WPS			0x00000100
  //#define	WIFI_UNDER_CMD			0x00000200
  //#define	WIFI_UNDER_P2P			0x00000400
  #define	WIFI_STA_ALIVE_CHK_STATE	0x00000400
  #define	WIFI_SITE_MONITOR			0x00000800		//to indicate the station is under site surveying
  #ifdef WDS
  #define	WIFI_WDS				0x00001000
  #define	WIFI_WDS_RX_BEACON	0x00002000		// already rx WDS AP beacon
  #endif
  #ifdef AUTO_CONFIG
  #define	WIFI_AUTOCONF			0x00004000
  #define	WIFI_AUTOCONF_IND	0x00008000
  #endif
  
  /*
  // ========== P2P Section Start ===============
  #define	WIFI_P2P_LISTEN_STATE		0x00010000
  #define	WIFI_P2P_GROUP_FORMATION_STATE		0x00020000
  // ========== P2P Section End ===============
  */
  
  //#ifdef UNDER_MPTEST
  #define	WIFI_MP_STATE							0x00010000
  #define	WIFI_MP_CTX_BACKGROUND				0x00020000	// in continous tx background
  #define	WIFI_MP_CTX_ST						0x00040000	// in continous tx with single-tone
  #define	WIFI_MP_CTX_BACKGROUND_PENDING	0x00080000	// pending in continous tx background due to out of skb
  #define	WIFI_MP_CTX_CCK_HW					0x00100000	// in continous tx
  #define	WIFI_MP_CTX_CCK_CS					0x00200000	// in continous tx with carrier suppression
  #define   WIFI_MP_LPBK_STATE					0x00400000
  //#endif
  
  //#define _FW_UNDER_CMD		WIFI_UNDER_CMD
  #define _FW_UNDER_LINKING	WIFI_UNDER_LINKING
  #define _FW_LINKED			WIFI_ASOC_STATE
  #define _FW_UNDER_SURVEY	WIFI_SITE_MONITOR
  
  
  enum dot11AuthAlgrthmNum {
   dot11AuthAlgrthm_Open = 0,
   dot11AuthAlgrthm_Shared,
   dot11AuthAlgrthm_8021X,
   dot11AuthAlgrthm_Auto,
   dot11AuthAlgrthm_WAPI,
   dot11AuthAlgrthm_MaxNum
  };
  
  // Scan type including active and passive scan.
  typedef enum _RT_SCAN_TYPE
  {
  	SCAN_PASSIVE,
  	SCAN_ACTIVE,
  	SCAN_MIX,
  }RT_SCAN_TYPE, *PRT_SCAN_TYPE;
  
  enum  _BAND
  {
  	GHZ24_50 = 0,
  	GHZ_50,
  	GHZ_24,
  	GHZ_MAX,
  };
  
  #define rtw_band_valid(band) ((band) >= GHZ24_50 && (band) < GHZ_MAX)
  
  enum DriverInterface {
  	DRIVER_WEXT =  1,
  	DRIVER_CFG80211 = 2
  };
  
  enum SCAN_RESULT_TYPE
  {
  	SCAN_RESULT_P2P_ONLY = 0,		//	Will return all the P2P devices.
  	SCAN_RESULT_ALL = 1,			//	Will return all the scanned device, include AP.
  	SCAN_RESULT_WFD_TYPE = 2		//	Will just return the correct WFD device.
  									//	If this device is Miracast sink device, it will just return all the Miracast source devices.
  };
  
  /*
  
  there are several "locks" in mlme_priv,
  since mlme_priv is a shared resource between many threads,
  like ISR/Call-Back functions, the OID handlers, and even timer functions.
  
  
  Each _queue has its own locks, already.
  Other items are protected by mlme_priv.lock.
  
  To avoid possible dead lock, any thread trying to modifiying mlme_priv
  SHALL not lock up more than one locks at a time!
  
  */
  
  
  #define traffic_threshold	10
  #define	traffic_scan_period	500
  
  struct sitesurvey_ctrl {
  	u64	last_tx_pkts;
  	uint	last_rx_pkts;
  	sint	traffic_busy;
  	_timer	sitesurvey_ctrl_timer;
  };
  
  typedef struct _RT_LINK_DETECT_T{
  	u32				NumTxOkInPeriod;
  	u32				NumRxOkInPeriod;
  	u32				NumRxUnicastOkInPeriod;
  	BOOLEAN			bBusyTraffic;
  	BOOLEAN			bTxBusyTraffic;
  	BOOLEAN			bRxBusyTraffic;
  	BOOLEAN			bHigherBusyTraffic; // For interrupt migration purpose.
  	BOOLEAN			bHigherBusyRxTraffic; // We may disable Tx interrupt according as Rx traffic.
  	BOOLEAN			bHigherBusyTxTraffic; // We may disable Tx interrupt according as Tx traffic.
  	//u8 TrafficBusyState;
  	u8 TrafficTransitionCount;
  	u32 LowPowerTransitionCount;
  }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
  
  struct profile_info {
  	u8	ssidlen;
  	u8	ssid[ WLAN_SSID_MAXLEN ];
  	u8	peermac[ ETH_ALEN ];
  };
  
  struct tx_invite_req_info{
  	u8					token;
  	u8					benable;
  	u8					go_ssid[ WLAN_SSID_MAXLEN ];
  	u8					ssidlen;
  	u8					go_bssid[ ETH_ALEN ];
  	u8					peer_macaddr[ ETH_ALEN ];
  	u8					operating_ch;	//	This information will be set by using the p2p_set op_ch=x
  	u8					peer_ch;		//	The listen channel for peer P2P device
  
  };
  
  struct tx_invite_resp_info{
  	u8					token;	//	Used to record the dialog token of p2p invitation request frame.
  };
  
  #ifdef CONFIG_WFD
  
  struct wifi_display_info{
  	u16							wfd_enable;			//	Eanble/Disable the WFD function.
  	u16							rtsp_ctrlport;		//	TCP port number at which the this WFD device listens for RTSP messages
  	u16							peer_rtsp_ctrlport;	//	TCP port number at which the peer WFD device listens for RTSP messages
  													//	This filed should be filled when receiving the gropu negotiation request
  
  	u8							peer_session_avail;	//	WFD session is available or not for the peer wfd device.
  													//	This variable will be set when sending the provisioning discovery request to peer WFD device.
  													//	And this variable will be reset when it is read by using the iwpriv p2p_get wfd_sa command.
  	u8							ip_address[4];
  	u8							peer_ip_address[4];
  	u8							wfd_pc;				//	WFD preferred connection
  													//	0 -> Prefer to use the P2P for WFD connection on peer side.
  													//	1 -> Prefer to use the TDLS for WFD connection on peer side.
  											
  	u8							wfd_device_type;	//	WFD Device Type
  													//	0 -> WFD Source Device
  													//	1 -> WFD Primary Sink Device
  	enum	SCAN_RESULT_TYPE	scan_result_type;	//	Used when P2P is enable. This parameter will impact the scan result.
  
  };
  #endif //CONFIG_WFD
  
  struct tx_provdisc_req_info{
  	u16					wps_config_method_request;	//	Used when sending the provisioning request frame
  	u16					peer_channel_num[2];		//	The channel number which the receiver stands.
  	NDIS_802_11_SSID	ssid;
  	u8					peerDevAddr[ ETH_ALEN ];		//	Peer device address
  	u8					peerIFAddr[ ETH_ALEN ];		//	Peer interface address
  	u8					benable;					//	This provision discovery request frame is trigger to send or not
  };
  
  struct rx_provdisc_req_info{	//When peer device issue prov_disc_req first, we should store the following informations
  	u8					peerDevAddr[ ETH_ALEN ];		//	Peer device address
  	u8					strconfig_method_desc_of_prov_disc_req[4];	//	description for the config method located in the provisioning discovery request frame.	
  																	//	The UI must know this information to know which config method the remote p2p device is requiring.
  };
  
  struct tx_nego_req_info{
  	u16					peer_channel_num[2];		//	The channel number which the receiver stands.
  	u8					peerDevAddr[ ETH_ALEN ];		//	Peer device address
  	u8					benable;					//	This negoitation request frame is trigger to send or not
  };
  
  struct group_id_info{
  	u8					go_device_addr[ ETH_ALEN ];	//	The GO's device address of this P2P group
  	u8					ssid[ WLAN_SSID_MAXLEN ];	//	The SSID of this P2P group
  };
  
  struct scan_limit_info{
  	u8					scan_op_ch_only;			//	When this flag is set, the driver should just scan the operation channel
  #ifndef CONFIG_P2P_OP_CHK_SOCIAL_CH
  	u8					operation_ch[2];				//	Store the operation channel of invitation request frame
  #else
  	u8					operation_ch[5];				//	Store additional channel 1,6,11  for Android 4.2 IOT & Nexus 4
  #endif //CONFIG_P2P_OP_CHK_SOCIAL_CH
  };
  
  #ifdef CONFIG_IOCTL_CFG80211
  struct cfg80211_wifidirect_info{
  	_timer					remain_on_ch_timer;
  	u8						restore_channel;
  	struct ieee80211_channel	remain_on_ch_channel;
  	enum nl80211_channel_type	remain_on_ch_type;
  	u64						remain_on_ch_cookie;
  	bool not_indic_ro_ch_exp;
  	bool is_ro_ch;
  	u32 last_ro_ch_time; /* this will be updated at the beginning and end of ro_ch */
  };
  #endif //CONFIG_IOCTL_CFG80211
  
  #ifdef CONFIG_P2P_WOWLAN
  
  enum P2P_WOWLAN_RECV_FRAME_TYPE
  {
  	P2P_WOWLAN_RECV_NEGO_REQ = 0,
  	P2P_WOWLAN_RECV_INVITE_REQ = 1,
  	P2P_WOWLAN_RECV_PROVISION_REQ = 2,
  };
  
  struct p2p_wowlan_info{
  
  	u8 						is_trigger;
  	enum P2P_WOWLAN_RECV_FRAME_TYPE	wowlan_recv_frame_type;
  	u8 						wowlan_peer_addr[ETH_ALEN];
  	u16						wowlan_peer_wpsconfig;
  	u8						wowlan_peer_is_persistent;
  	u8						wowlan_peer_invitation_type;
  };
  
  #endif //CONFIG_P2P_WOWLAN
  
  struct wifidirect_info{
  	_adapter*				padapter;
  	_timer					find_phase_timer;
  	_timer					restore_p2p_state_timer;
  	
  	//	Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer.
  	_timer					pre_tx_scan_timer;
  	_timer					reset_ch_sitesurvey;
  	_timer					reset_ch_sitesurvey2;	//	Just for resetting the scan limit function by using p2p nego
  #ifdef CONFIG_CONCURRENT_MODE
  	//	Used to switch the channel between legacy AP and listen state.
  	_timer					ap_p2p_switch_timer;
  #endif
  	struct tx_provdisc_req_info	tx_prov_disc_info;
  	struct rx_provdisc_req_info rx_prov_disc_info;
  	struct tx_invite_req_info	invitereq_info;
  	struct profile_info			profileinfo[ P2P_MAX_PERSISTENT_GROUP_NUM ];	//	Store the profile information of persistent group
  	struct tx_invite_resp_info	inviteresp_info;
  	struct tx_nego_req_info	nego_req_info;
  	struct group_id_info		groupid_info;	//	Store the group id information when doing the group negotiation handshake.
  	struct scan_limit_info		rx_invitereq_info;	//	Used for get the limit scan channel from the Invitation procedure
  	struct scan_limit_info		p2p_info;		//	Used for get the limit scan channel from the P2P negotiation handshake
  #ifdef CONFIG_WFD
  	struct wifi_display_info		*wfd_info;
  #endif	
  
  #ifdef CONFIG_P2P_WOWLAN
  	struct p2p_wowlan_info		p2p_wow_info;
  #endif //CONFIG_P2P_WOWLAN
  
  	enum P2P_ROLE			role;
  	enum P2P_STATE			pre_p2p_state;
  	enum P2P_STATE			p2p_state;
  	u8 						device_addr[ETH_ALEN];	//	The device address should be the mac address of this device.
  	u8						interface_addr[ETH_ALEN];
  	u8						social_chan[4];
  	u8						listen_channel;
  	u8						operating_channel;
  	u8						listen_dwell;		//	This value should be between 1 and 3
  	u8						support_rate[8];
  	u8						p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
  	u8						intent;		//	should only include the intent value.
  	u8						p2p_peer_interface_addr[ ETH_ALEN ];
  	u8						p2p_peer_device_addr[ ETH_ALEN ];
  	u8						peer_intent;	//	Included the intent value and tie breaker value.
  	u8						device_name[ WPS_MAX_DEVICE_NAME_LEN ];	//	Device name for displaying on searching device screen
  	u8						device_name_len;
  	u8						profileindex;	//	Used to point to the index of profileinfo array
  	u8						peer_operating_ch;
  	u8						find_phase_state_exchange_cnt;
  	u16						device_password_id_for_nego;	//	The device password ID for group negotation
  	u8						negotiation_dialog_token;
  	u8						nego_ssid[ WLAN_SSID_MAXLEN ];	//	SSID information for group negotitation
  	u8						nego_ssidlen;
  	u8 						p2p_group_ssid[WLAN_SSID_MAXLEN];
  	u8 						p2p_group_ssid_len;
  	u8						persistent_supported;		//	Flag to know the persistent function should be supported or not.
  														//	In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI.
  														//	0: disable
  														//	1: enable
  	u8						session_available;			//	Flag to set the WFD session available to enable or disable "by Sigma"
  														//	In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI.
  														//	0: disable
  														//	1: enable
  
  	u8						wfd_tdls_enable;			//	Flag to enable or disable the TDLS by WFD Sigma
  														//	0: disable
  														//	1: enable
  	u8						wfd_tdls_weaksec;			//	Flag to enable or disable the weak security function for TDLS by WFD Sigma
  														//	0: disable
  														//	In this case, the driver can't issue the tdsl setup request frame.
  														//	1: enable
  														//	In this case, the driver can issue the tdls setup request frame
  														//	even the current security is weak security.
  
  	enum	P2P_WPSINFO		ui_got_wps_info;			//	This field will store the WPS value (PIN value or PBC) that UI had got from the user.
  	u16						supported_wps_cm;			//	This field describes the WPS config method which this driver supported.
  														//	The value should be the combination of config method defined in page104 of WPS v2.0 spec.	
  	u8						external_uuid;				// UUID flag
  	u8						uuid[16];					// UUID
  	uint						channel_list_attr_len;		//	This field will contain the length of body of P2P Channel List attribute of group negotitation response frame.
  	u8						channel_list_attr[100];		//	This field will contain the body of P2P Channel List attribute of group negotitation response frame.
  														//	We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame.
  	u8						driver_interface;			//	Indicate DRIVER_WEXT or DRIVER_CFG80211
  
  #ifdef CONFIG_CONCURRENT_MODE
  	u16						ext_listen_interval;	//	The interval to be available with legacy AP (ms)
  	u16						ext_listen_period;	//	The time period to be available for P2P listen state (ms)
  #endif
  #ifdef CONFIG_P2P_PS
  	enum P2P_PS_MODE		p2p_ps_mode; // indicate p2p ps mode
  	enum P2P_PS_STATE		p2p_ps_state; // indicate p2p ps state
  	u8						noa_index; // Identifies and instance of Notice of Absence timing.
  	u8						ctwindow; // Client traffic window. A period of time in TU after TBTT.
  	u8						opp_ps; // opportunistic power save.
  	u8						noa_num; // number of NoA descriptor in P2P IE.
  	u8						noa_count[P2P_MAX_NOA_NUM]; // Count for owner, Type of client.
  	u32						noa_duration[P2P_MAX_NOA_NUM]; // Max duration for owner, preferred or min acceptable duration for client.
  	u32						noa_interval[P2P_MAX_NOA_NUM]; // Length of interval for owner, preferred or max acceptable interval of client.
  	u32						noa_start_time[P2P_MAX_NOA_NUM]; // schedule expressed in terms of the lower 4 bytes of the TSF timer.
  #endif // CONFIG_P2P_PS
  };
  
  struct tdls_ss_record{	//signal strength record
  	u8		macaddr[ETH_ALEN];
  	u8		RxPWDBAll;
  	u8		is_tdls_sta;	// _TRUE: direct link sta, _FALSE: else
  };
  
  struct tdls_info{
  	u8					ap_prohibited;
  	u8					link_established;
  	u8					sta_cnt;
  	u8					sta_maximum;	// 1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else;
  	struct tdls_ss_record	ss_record;
  	u8					ch_sensing;
  	u8					cur_channel;
  	u8					candidate_ch;
  	u8					collect_pkt_num[MAX_CHANNEL_NUM];
  	_lock				cmd_lock;
  	_lock				hdl_lock;
  	u8					watchdog_count;
  	u8					dev_discovered;		//WFD_TDLS: for sigma test
  	u8					tdls_enable;
  	u8					external_setup;	// _TRUE: setup is handled by wpa_supplicant
  #ifdef CONFIG_WFD
  	struct wifi_display_info		*wfd_info;
  #endif		
  };
  
  struct tdls_txmgmt {
  	u8 peer[ETH_ALEN];
  	u8 action_code;
  	u8 dialog_token;
  	u16 status_code;
  	u8 *buf;
  	size_t len;
  	u8 external_support;
  };
  
  /* used for mlme_priv.roam_flags */
  enum {
  	RTW_ROAM_ON_EXPIRED = BIT0,
  	RTW_ROAM_ON_RESUME = BIT1,
  	RTW_ROAM_ACTIVE = BIT2,
  };
  
  struct beacon_keys {
  	u8 ssid[IW_ESSID_MAX_SIZE];
  	u32 ssid_len;
  	u8 bcn_channel;
  	u16 ht_cap_info;
  	u8 ht_info_infos_0_sco; // bit0 & bit1 in infos[0] is second channel offset
  	int encryp_protocol;
  	int pairwise_cipher;
  	int group_cipher;
  	int is_8021x;
  };
  
  struct mlme_priv {
  
  	_lock	lock;
  	sint	fw_state;	//shall we protect this variable? maybe not necessarily...
  	u8 bScanInProcess;
  	u8	to_join; //flag
  	#ifdef CONFIG_LAYER2_ROAMING
  	u8 to_roam; /* roaming trying times */
  	struct wlan_network *roam_network; /* the target of active roam */
  	u8 roam_flags;
  	u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
  	u32 roam_scan_int_ms; /* scan interval for active roam */
  	u32 roam_scanr_exp_ms; /* scan result expire time in ms  for roam */
  	u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
  	#endif
  
  	u8	*nic_hdl;
  
  	u8	not_indic_disco;
  	_list		*pscanned;
  	_queue	free_bss_pool;
  	_queue	scanned_queue;
  	u8		*free_bss_buf;
  	u32	num_of_scanned;
  
  	NDIS_802_11_SSID	assoc_ssid;
  	u8	assoc_bssid[6];
  
  	struct wlan_network	cur_network;
  	struct wlan_network *cur_network_scanned;
  
  	// bcn check info
  	struct beacon_keys cur_beacon_keys; // save current beacon keys
  	struct beacon_keys new_beacon_keys; // save new beacon keys
  	u8 new_beacon_cnts; // if new_beacon_cnts >= threshold, ap beacon is changed
  
  #ifdef CONFIG_ARP_KEEP_ALIVE
  	// for arp offload keep alive
  	u8	gw_mac_addr[6];
  	u8	gw_ip[4];
  #endif
  
  	//uint wireless_mode; no used, remove it
  
  	u32	auto_scan_int_ms;
  
  	_timer assoc_timer;
  
  	uint assoc_by_bssid;
  	uint assoc_by_rssi;
  
  	_timer scan_to_timer; // driver itself handles scan_timeout status.
  	u32 scan_start_time; // used to evaluate the time spent in scanning
  
  	#ifdef CONFIG_SET_SCAN_DENY_TIMER
  	_timer set_scan_deny_timer;
  	ATOMIC_T set_scan_deny; //0: allowed, 1: deny
  	#endif
  
  	struct qos_priv qospriv;
  
  #ifdef CONFIG_80211N_HT
  
  	/* Number of non-HT AP/stations */
  	int num_sta_no_ht;
  
  	/* Number of HT AP/stations 20 MHz */
  	//int num_sta_ht_20mhz; 
  
  
  	int num_FortyMHzIntolerant;
  
  	struct ht_priv	htpriv;
  
  #endif
  
  #ifdef CONFIG_80211AC_VHT
  	struct vht_priv	vhtpriv;
  #endif
  #ifdef CONFIG_BEAMFORMING
  	struct beamforming_info	beamforming_info;
  #endif
  
  #ifdef CONFIG_DFS
  	u8	handle_dfs;
  #endif //CONFIG_DFS
  
  	RT_LINK_DETECT_T	LinkDetectInfo;
  	_timer	dynamic_chk_timer; //dynamic/periodic check timer
  
  	u8	acm_mask; // for wmm acm mask
  	u8	ChannelPlan;
  	RT_SCAN_TYPE 	scan_mode; // active: 1, passive: 0
  
  	u8 *wps_probe_req_ie;
  	u32 wps_probe_req_ie_len;
  
  #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
  	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
  	 * in 802.11g BSS) */
  	int num_sta_non_erp;
  
  	/* Number of associated stations that do not support Short Slot Time */
  	int num_sta_no_short_slot_time;
  
  	/* Number of associated stations that do not support Short Preamble */
  	int num_sta_no_short_preamble;
  
  	int olbc; /* Overlapping Legacy BSS Condition */
  
  	/* Number of HT associated stations that do not support greenfield */
  	int num_sta_ht_no_gf;
  
  	/* Number of associated non-HT stations */
  	//int num_sta_no_ht;
  
  	/* Number of HT associated stations 20 MHz */
  	int num_sta_ht_20mhz;
  
  	/* Overlapping BSS information */
  	int olbc_ht;
  	
  #ifdef CONFIG_80211N_HT
  	u16 ht_op_mode;
  #endif /* CONFIG_80211N_HT */	
  
  	u8 *assoc_req;
  	u32 assoc_req_len;
  	u8 *assoc_rsp;
  	u32 assoc_rsp_len;
  
  	u8 *wps_beacon_ie;	
  	//u8 *wps_probe_req_ie;
  	u8 *wps_probe_resp_ie;
  	u8 *wps_assoc_resp_ie; // for CONFIG_IOCTL_CFG80211, this IE could include p2p ie / wfd ie
  
  	u32 wps_beacon_ie_len;
  	//u32 wps_probe_req_ie_len;
  	u32 wps_probe_resp_ie_len;
  	u32 wps_assoc_resp_ie_len; // for CONFIG_IOCTL_CFG80211, this IE len could include p2p ie / wfd ie
  	
  	u8 *p2p_beacon_ie;
  	u8 *p2p_probe_req_ie;
  	u8 *p2p_probe_resp_ie;	
  	u8 *p2p_go_probe_resp_ie; //for GO	
  	u8 *p2p_assoc_req_ie;
  
  	u32 p2p_beacon_ie_len;
  	u32 p2p_probe_req_ie_len;
  	u32 p2p_probe_resp_ie_len;
  	u32 p2p_go_probe_resp_ie_len; //for GO
  	u32 p2p_assoc_req_ie_len;
  /*
  #if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211)
  	//u8 *wps_p2p_beacon_ie;
  	u8 *p2p_beacon_ie;
  	u8 *wps_p2p_probe_resp_ie;
  	u8 *wps_p2p_assoc_resp_ie;
  	//u32 wps_p2p_beacon_ie_len;
  	u32 p2p_beacon_ie_len;
  	u32 wps_p2p_probe_resp_ie_len;
  	u32 wps_p2p_assoc_resp_ie_len;
  #endif
  */
  	
  	_lock	bcn_update_lock;
  	u8		update_bcn;
  	
  	
  #endif //#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
  
  #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
  	
  	u8 *wfd_beacon_ie;
  	u8 *wfd_probe_req_ie;
  	u8 *wfd_probe_resp_ie;	
  	u8 *wfd_go_probe_resp_ie; //for GO	
  	u8 *wfd_assoc_req_ie;
  
  	u32 wfd_beacon_ie_len;
  	u32 wfd_probe_req_ie_len;
  	u32 wfd_probe_resp_ie_len;
  	u32 wfd_go_probe_resp_ie_len; //for GO
  	u32 wfd_assoc_req_ie_len;
  
  #endif
  
  #ifdef RTK_DMP_PLATFORM
  	// DMP kobject_hotplug function  signal need in passive level
  	_workitem	Linkup_workitem;
  	_workitem	Linkdown_workitem;
  #endif
  
  #ifdef CONFIG_INTEL_WIDI
  	int	widi_state;
  	int	listen_state;
  	_timer	listen_timer;
  	ATOMIC_T	rx_probe_rsp; // 1:receive probe respone from RDS source.
  	u8	*l2sdTaBuffer;
  	u8	channel_idx;
  	u8	group_cnt;	//In WiDi 3.5, they specified another scan algo. for WFD/RDS co-existed
  	u8	sa_ext[L2SDTA_SERVICE_VE_LEN];
  
  	u8	widi_enable;
  	/**
  	 * For WiDi 4; upper layer would set
  	 * p2p_primary_device_type_category_id
  	 * p2p_primary_device_type_sub_category_id
  	 * p2p_secondary_device_type_category_id
  	 * p2p_secondary_device_type_sub_category_id
  	 */
  	u16	p2p_pdt_cid;
  	u16	p2p_pdt_scid;
  	u8	num_p2p_sdt;
  	u16	p2p_sdt_cid[MAX_NUM_P2P_SDT];
  	u16	p2p_sdt_scid[MAX_NUM_P2P_SDT];
  	u8	p2p_reject_disable;	//When starting NL80211 wpa_supplicant/hostapd, it will call netdev_close
  							//such that it will cause p2p disabled. Use this flag to reject.
  #endif // CONFIG_INTEL_WIDI
  
  #ifdef CONFIG_CONCURRENT_MODE
  	u8	scanning_via_buddy_intf;
  #endif
  
  //	u8 	NumOfBcnInfoChkFail;
  //	u32	timeBcnInfoChkStart;
  };
  
  #define rtw_mlme_set_auto_scan_int(adapter, ms) \
  	do { \
  		adapter->mlmepriv.auto_scan_int_ms = ms; \
  	while (0)
  
  void rtw_mlme_reset_auto_scan_int(_adapter *adapter);
  
  #ifdef CONFIG_AP_MODE
  
  struct hostapd_priv
  {
  	_adapter *padapter;
  
  #ifdef CONFIG_HOSTAPD_MLME
  	struct net_device *pmgnt_netdev;
  	struct usb_anchor anchored;
  #endif	
  	
  };
  
  extern int hostapd_mode_init(_adapter *padapter);
  extern void hostapd_mode_unload(_adapter *padapter);
  #endif
  
  
  extern void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf);
  extern void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_atimdone_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_cpwm_event_callback(_adapter *adapter, u8 *pbuf);
  extern void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf);
  
  extern void rtw_join_timeout_handler(RTW_TIMER_HDL_ARGS);
  extern void _rtw_scan_timeout_handler(RTW_TIMER_HDL_ARGS);
  
  thread_return event_thread(thread_context context);
  
  extern void rtw_free_network_queue(_adapter *adapter,u8 isfreeall);
  extern int rtw_init_mlme_priv(_adapter *adapter);// (struct mlme_priv *pmlmepriv);
  
  extern void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv);
  
  
  extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
  extern sint rtw_set_key(_adapter *adapter,struct security_priv *psecuritypriv,sint keyid, u8 set_tx, bool enqueue);
  extern sint rtw_set_auth(_adapter *adapter,struct security_priv *psecuritypriv);
  
  __inline static u8 *get_bssid(struct mlme_priv *pmlmepriv)
  {	//if sta_mode:pmlmepriv->cur_network.network.MacAddress=> bssid
  	// if adhoc_mode:pmlmepriv->cur_network.network.MacAddress=> ibss mac address
  	return pmlmepriv->cur_network.network.MacAddress;
  }
  
  __inline static sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
  {
  	if (pmlmepriv->fw_state & state)
  		return _TRUE;
  
  	return _FALSE;
  }
  
  __inline static sint get_fwstate(struct mlme_priv *pmlmepriv)
  {
  	return pmlmepriv->fw_state;
  }
  
  /*
   * No Limit on the calling context,
   * therefore set it to be the critical section...
   *
   * ### NOTE:#### (!!!!)
   * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
   */
  __inline static void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
  {
  	pmlmepriv->fw_state |= state;
  	//FOR HW integration
  	if(_FW_UNDER_SURVEY==state){
  		pmlmepriv->bScanInProcess = _TRUE;
  	}
  }
  
  __inline static void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
  {
  	pmlmepriv->fw_state &= ~state;
  	//FOR HW integration
  	if(_FW_UNDER_SURVEY==state){
  		pmlmepriv->bScanInProcess = _FALSE;
  	}
  }
  
  /*
   * No Limit on the calling context,
   * therefore set it to be the critical section...
   */
  __inline static void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
  {
  	_irqL irqL;
  
  	_enter_critical_bh(&pmlmepriv->lock, &irqL);
  	if (check_fwstate(pmlmepriv, state) == _TRUE)
  		pmlmepriv->fw_state ^= state;
  	_exit_critical_bh(&pmlmepriv->lock, &irqL);
  }
  
  __inline static void clr_fwstate_ex(struct mlme_priv *pmlmepriv, sint state)
  {
  	_irqL irqL;
  
  	_enter_critical_bh(&pmlmepriv->lock, &irqL);
  	_clr_fwstate_(pmlmepriv, state);
  	_exit_critical_bh(&pmlmepriv->lock, &irqL);
  }
  
  __inline static void up_scanned_network(struct mlme_priv *pmlmepriv)
  {
  	_irqL irqL;
  
  	_enter_critical_bh(&pmlmepriv->lock, &irqL);
  	pmlmepriv->num_of_scanned++;
  	_exit_critical_bh(&pmlmepriv->lock, &irqL);
  }
  
  #ifdef CONFIG_CONCURRENT_MODE
  sint rtw_buddy_adapter_up(_adapter *padapter);
  sint check_buddy_fwstate(_adapter *padapter, sint state);
  u8 rtw_get_buddy_bBusyTraffic(_adapter *padapter);
  #endif //CONFIG_CONCURRENT_MODE
  
  __inline static void down_scanned_network(struct mlme_priv *pmlmepriv)
  {
  	_irqL irqL;
  
  	_enter_critical_bh(&pmlmepriv->lock, &irqL);
  	pmlmepriv->num_of_scanned--;
  	_exit_critical_bh(&pmlmepriv->lock, &irqL);
  }
  
  __inline static void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
  {
  	_irqL irqL;
  
  	_enter_critical_bh(&pmlmepriv->lock, &irqL);
  	pmlmepriv->num_of_scanned = val;
  	_exit_critical_bh(&pmlmepriv->lock, &irqL);
  }
  
  extern u16 rtw_get_capability(WLAN_BSSID_EX *bss);
  extern void rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target);
  extern void rtw_disconnect_hdl_under_linked(_adapter* adapter, struct sta_info *psta, u8 free_assoc);
  extern void rtw_generate_random_ibss(u8 *pibss);
  extern struct wlan_network* rtw_find_network(_queue *scanned_queue, u8 *addr);
  extern struct wlan_network* rtw_get_oldest_wlan_network(_queue *scanned_queue);
  struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network);
  struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network);
  
  extern void rtw_free_assoc_resources(_adapter* adapter, int lock_scanned_queue);
  extern void rtw_indicate_disconnect(_adapter* adapter);
  extern void rtw_indicate_connect(_adapter* adapter);
  void rtw_indicate_scan_done( _adapter *padapter, bool aborted);
  
  u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms);
  void rtw_scan_abort_no_wait(_adapter *adapter);
  void rtw_scan_abort(_adapter *adapter);
  
  extern int rtw_restruct_sec_ie(_adapter *adapter,u8 *in_ie,u8 *out_ie,uint in_len);
  extern int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
  extern void rtw_init_registrypriv_dev_network(_adapter *adapter);
  
  extern void rtw_update_registrypriv_dev_network(_adapter *adapter);
  
  extern void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter);
  
  extern void _rtw_join_timeout_handler(_adapter *adapter);
  extern void rtw_scan_timeout_handler(_adapter *adapter);
  
  extern void rtw_dynamic_check_timer_handlder(_adapter *adapter);
  #ifdef CONFIG_SET_SCAN_DENY_TIMER
  bool rtw_is_scan_deny(_adapter *adapter);
  void rtw_clear_scan_deny(_adapter *adapter);
  void rtw_set_scan_deny_timer_hdl(_adapter *adapter);
  void rtw_set_scan_deny(_adapter *adapter, u32 ms);
  #else
  #define rtw_is_scan_deny(adapter) _FALSE
  #define rtw_clear_scan_deny(adapter) do {} while (0)
  #define rtw_set_scan_deny_timer_hdl(adapter) do {} while (0)
  #define rtw_set_scan_deny(adapter, ms) do {} while (0)
  #endif
  
  
  extern int _rtw_init_mlme_priv(_adapter *padapter);
  
  void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
  
  extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
  
  extern int _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
  
  //extern struct wlan_network* _rtw_dequeue_network(_queue *queue);
  
  extern struct wlan_network* _rtw_alloc_network(struct mlme_priv *pmlmepriv);
  
  
  extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
  extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
  
  
  extern struct wlan_network* _rtw_find_network(_queue *scanned_queue, u8 *addr);
  
  extern void _rtw_free_network_queue(_adapter* padapter, u8 isfreeall);
  
  extern sint rtw_if_up(_adapter *padapter);
  
  sint rtw_linked_check(_adapter *padapter);
  
  u8 *rtw_get_capability_from_ie(u8 *ie);
  u8 *rtw_get_timestampe_from_ie(u8 *ie);
  u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
  
  
  void rtw_joinbss_reset(_adapter *padapter);
  
  #ifdef CONFIG_80211N_HT
  void	rtw_ht_use_default_setting(_adapter *padapter);
  void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len);
  unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
  void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel);
  void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe);
  void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len);
  #endif
  
  int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork);
  int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature);
  
  #ifdef CONFIG_LAYER2_ROAMING
  #define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
  #define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
  #define rtw_clr_roam_flags(adapter, flags) \
  	do { \
  		((adapter)->mlmepriv.roam_flags &= ~flags); \
  	} while (0)
  
  #define rtw_set_roam_flags(adapter, flags) \
  	do { \
  		((adapter)->mlmepriv.roam_flags |= flags); \
  	} while (0)
  
  #define rtw_assign_roam_flags(adapter, flags) \
  	do { \
  		((adapter)->mlmepriv.roam_flags = flags); \
  	} while (0)
  
  void _rtw_roaming(_adapter *adapter, struct wlan_network *tgt_network);
  void rtw_roaming(_adapter *adapter, struct wlan_network *tgt_network);
  void rtw_set_to_roam(_adapter *adapter, u8 to_roam);
  u8 rtw_dec_to_roam(_adapter *adapter);
  u8 rtw_to_roam(_adapter *adapter);
  int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
  #else
  #define rtw_roam_flags(adapter) 0
  #define rtw_chk_roam_flags(adapter, flags) 0
  #define rtw_clr_roam_flags(adapter, flags) do {} while (0)
  #define rtw_set_roam_flags(adapter, flags) do {} while (0)
  #define rtw_assign_roam_flags(adapter, flags) do {} while (0)
  #define _rtw_roaming(adapter, tgt_network) do {} while(0)
  #define rtw_roaming(adapter, tgt_network) do {} while(0)
  #define rtw_set_to_roam(adapter, to_roam) do {} while(0)
  #define rtw_dec_to_roam(adapter) 0
  #define rtw_to_roam(adapter) 0
  #define rtw_select_roaming_candidate(mlme) _FAIL
  #endif /* CONFIG_LAYER2_ROAMING */
  
  void rtw_sta_media_status_rpt(_adapter *adapter,struct sta_info *psta, u32 mstatus);
  
  #ifdef CONFIG_INTEL_PROXIM
  void rtw_proxim_enable(_adapter *padapter);
  void rtw_proxim_disable(_adapter *padapter);
  void rtw_proxim_send_packet(_adapter *padapter,u8 *pbuf,u16 len,u8 hw_rate);
  #endif //CONFIG_INTEL_PROXIM
  #endif //__RTL871X_MLME_H_
  
  